CN212818668U

CN212818668U - Anti-backflow environment-friendly filter bag

Info

Publication number: CN212818668U
Application number: CN202021729156.0U
Authority: CN
Inventors: 鲁晓艳; 刘俊男
Original assignee: Liaoning Baize Clean Environmental Protection Co ltd
Current assignee: Liaoning Baize Clean Environmental Protection Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-30
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a filter bag is crossed in backflow prevention environmental protection, including solid fixed ring and filter bag, gu fixed ring's bottom surface is equipped with the filter bag, and the inner wall both sides of crossing the filter bag all are equipped with the fixed column, two a side surface of fixed column is equipped with draw-in groove one, and the below of draw-in groove one is equipped with draw-in groove two. Has the advantages that: the utility model discloses cross first filter screen between the fixed column and filter, can effectively filter great impurity, filter the second filter screen through first filter screen below and be convenient for filter less impurity, avoid the not good problem that causes the jam of filter effect, adsorb through the active carbon adsorption layer of reinforcing net bottom, can effectively adsorb the harmful impurity in the liquid, wherein double filtration through first filter screen and second filter screen, can effectively filter the impurity in the liquid, adsorb through the active carbon adsorption layer, be convenient for adsorb the harmful impurity in the liquid, be favorable to improving filter effect.

Description

Anti-backflow environment-friendly filter bag

Technical Field

The utility model relates to a filter technical field especially relates to a filter bag is crossed in backflow prevention environmental protection.

Background

As a filter element, the filter bag is a key ring in the filtering process, and the quality of the filter bag determines the filtering effect of a user to a great extent. The filter bag is made of filter cloth produced by world famous enterprises, matched with a patent structure ring opening and manufactured by professional production equipment. The filter bag has various materials and complete specifications. Can be purposefully satisfied with the application in various fields. The liquid filter bag is suitable for filtering common industrial liquid such as various chemical liquid medicines of electroplated E, D paint, ink, paint, food, chemical industry, grain and oil, etc., and has high mechanical strength of acid and alkali resisting fiber and may be used repeatedly.

The existing filter bag has certain limitations in use, such as the problem of blocking the filter bag easily in the use process and influence on the filtering effect; and when some liquid is filtered, the pressure is higher, the general filter bag is easy to deform after being used for several times, and the filter bag is not provided with a structure capable of preventing deformation, so that the service life of the filter bag is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a filter bag is crossed in backflow prevention environmental protection possesses that the filter effect is good, long service life's advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-return environmental protection filter bag, includes solid fixed ring and filter bag, the bottom surface of solid fixed ring is equipped with the filter bag, and the inner wall both sides of filter bag all are equipped with the fixed column, two a side surface of fixed column is equipped with draw-in groove one, and the below of draw-in groove one is equipped with draw-in groove two, draw-in groove one goes up the joint has first filter screen, draw-in groove two goes up the joint has the second filter screen, the bottom of filter bag is equipped with the reinforcing mesh, and the bottom of reinforcing mesh is equipped with the active carbon adsorption layer, the top surface of solid fixed ring is equipped with the outer collar, gu fixed ring and outer collar pass through internal thread and external screw thread threaded connection, the inner wall both sides of outer collar are equipped with first backup pad and second backup pad respectively, and the below of first backup pad and second backup pad is equipped with first baffle respectively, top surface one side, one side of the top surface of the second baffle is connected with the second supporting plate through a second expansion spring, a first clamping block is arranged at one end of the first baffle, and a second clamping block is arranged at one end of the second baffle.

Preferably, the top surface of the first clamping block is provided with a first sealing gasket, and the top surface of the second clamping block is provided with a second sealing gasket.

Preferably, the aperture of the first filter is larger than that of the second filter.

Preferably, the first clamping groove and the second clamping groove are both in U-shaped structures.

Preferably, the reinforcing net is made of stainless steel metal.

Preferably, the diameter of the fixed ring is larger than the diameter of the circumscribing ring.

Preferably, the reinforcing mesh is attached to the inside of the filter bag.

Preferably, one end of each of the first baffle and the second baffle is connected with the external ring through a rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a filter bag is crossed in backflow prevention environmental protection possesses following beneficial effect:

(1) in the utility model, the filtering is carried out through the first filter screen between the fixed columns, so that larger impurities can be effectively filtered, the second filter screen below the first filter screen is used for filtering smaller impurities, so that the problem of blockage caused by poor filtering effect is avoided, the active carbon adsorption layer at the bottom of the reinforcing net can effectively adsorb harmful impurities in the liquid, wherein, the impurities in the liquid can be effectively filtered through the double filtration of the first filter screen and the second filter screen, the adsorption is carried out through the active carbon adsorption layer, which is convenient for adsorbing harmful impurities in the liquid and is beneficial to improving the filtering effect, wherein can effectively consolidate the filtration bag through reinforcing net and handle, make and be difficult for taking place to warp at the filterable in-process of filtration bag, be favorable to prolonging the life who strains the bag.

(2) The utility model discloses in, first backup pad and second backup pad through external ring inner wall both sides set up respectively, and the below of first backup pad and second backup pad is equipped with first baffle and second baffle respectively, top surface one side of first baffle is passed through expanding spring one and is connected with first backup pad, second baffle top surface one side is passed through expanding spring two and is connected with the second backup pad, the one end of first baffle is equipped with fixture block one, the one end of second baffle is equipped with fixture block two, wherein through first backup pad, the second backup pad, first baffle, the second baffle, expanding spring one, expanding spring two, fixture block one, the cooperation of fixture block two is used, make and cross the filter bag and have the function of anti-return.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an anti-backflow environment-friendly filter bag provided by the present invention;

FIG. 2 is a schematic view of a fixing ring structure of the backflow-preventing environment-friendly filter bag of the present invention;

fig. 3 is a schematic diagram of an external ring structure of the backflow-preventing environment-friendly filter bag provided by the utility model.

Illustration of the drawings:

1. a fixing ring; 2. a filter bag; 3. fixing a column; 4. reinforcing the net; 5. an activated carbon adsorption layer; 6. an external ring; 7. a first extension spring; 8. a first support plate; 9. a first baffle plate; 10. a first clamping block; 11. a first sealing gasket; 12. a second sealing gasket; 13. a second clamping block; 14. a second support plate; 15. a second expansion spring; 16. a second baffle; 17. a first clamping groove; 18. a first filter screen; 19. a second clamping groove; 20. a second filter screen; 21. an internal thread; 22. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a backflow prevention environment-friendly filter bag comprises a fixing ring 1 and a filter bag 2, the filter bag 2 is arranged on the bottom surface of the fixing ring 1, fixing posts 3 are arranged on both sides of the inner wall of the filter bag 2, a first clamping groove 17 is arranged on one side surface of each fixing post 3, a second clamping groove 19 is arranged below the first clamping groove 17, a first filter screen 18 is clamped on the first clamping groove 17, a second filter screen 20 is clamped on the second clamping groove 19, a reinforcing net 4 is arranged at the bottom of the filter bag 2, an activated carbon adsorption layer 5 is arranged at the bottom of the reinforcing net 4, an external connection ring 6 is arranged on the top surface of the fixing ring 1, the fixing ring 1 and the external connection ring 6 are in threaded connection with external threads 22 through internal threads 21, a first support plate 8 and a second support plate 14 are respectively arranged on both sides of the inner wall of the external connection ring 6, and a first baffle plate, one side of the top surface of a first baffle 9 is connected with a first supporting plate 8 through a first expansion spring 7, one side of the top surface of a second baffle 16 is connected with a second supporting plate 14 through a second expansion spring 15, one end of the first baffle 9 is provided with a first clamping block 10, one end of the second baffle 16 is provided with a second clamping block 13, firstly, the first filtering net 18 between fixing columns 3 is used for filtering, so that larger impurities can be effectively filtered, the second filtering net 20 below the first filtering net 18 is used for filtering smaller impurities, the problem of blockage caused by poor filtering effect is avoided, after the filtering is finished, the active carbon adsorption layer 5 at the bottom of a reinforcing net 4 is used for adsorbing harmful impurities in liquid, wherein the impurities in the liquid can be effectively filtered through the double filtering of the first filtering net 18 and the second filtering net 20, adsorb through activated carbon adsorption layer 5, be convenient for adsorb the harmful impurity in the liquid, be favorable to improving the filter effect, wherein can effectively consolidate the processing of crossing filter bag 2 through reinforcing net 4, make and cross filter bag 2 difficult emergence of filterable in-process and warp, be favorable to prolonging the life who crosses filter bag 2.

In one embodiment, the top surface of the first clamping block 10 is provided with a first sealing gasket 11, and the top surface of the second clamping block 13 is provided with a second sealing gasket 12, wherein the sealing performance between the first clamping block 10 and the second clamping block 13 is improved through the first sealing gasket 11 and the second sealing gasket 12.

In one embodiment, the aperture of the first filter 18 is larger than that of the second filter 20, wherein the dual filtration of the first filter 18 and the second filter 20 can effectively filter the impurities in the liquid, which is beneficial to improving the filtration effect.

In one embodiment, the first and

second slots

17 and 19 are U-shaped for easy engagement.

In one embodiment, the reinforcing mesh 4 is made of stainless steel, which has the advantages of corrosion resistance and long service life.

In one embodiment, the diameter of the securing ring 1 is larger than the diameter of the extension ring 6, facilitating the threaded connection of the extension ring 6 to the securing ring 1.

In one embodiment, the reinforcing net 4 is attached to the inside of the filter bag 2, and the reinforcing net 4 can effectively reinforce the filter bag 2, so that the filter bag 2 is not easy to deform in the filtering process, and the service life of the filter bag 2 is prolonged.

In one embodiment, one end of each of the first baffle 9 and the second baffle 16 is connected to the outer ring 6 through a rotating shaft, so that the flexibility of the first baffle 9 and the second baffle 16 is facilitated.

The working principle is as follows:

when in use, the filter bag is firstly filtered by the first filter screen 18 between the fixed columns 3, so that larger impurities can be effectively filtered, and the filter bag is filtered by the second filter screen 20 below the first filter screen 18, so that smaller impurities can be conveniently filtered, and the problem of blockage caused by poor filtering effect is avoided, after the filter is completed, the filter bag is adsorbed by the activated carbon adsorption layer 5 at the bottom of the reinforcing net 4, so that harmful impurities in liquid can be effectively adsorbed, wherein the impurities in the liquid can be effectively filtered by the double filtration of the first filter screen 18 and the second filter screen 20, and the harmful impurities in the liquid can be conveniently adsorbed by the activated carbon adsorption layer 5, so that the filter bag 2 is beneficial to improving the filtering effect, wherein the reinforcing net 4 can effectively reinforce the filter bag 2, so that the filter bag 2 is not easy to deform in the filtering process, is beneficial to prolonging the service life of the filter bag 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-return environmental protection filter bag, includes solid fixed ring (1) and crosses filter bag (2), its characterized in that, the bottom surface of solid fixed ring (1) is equipped with crosses filter bag (2), and crosses the inner wall both sides of filter bag (2) and all be equipped with fixed column (3), two a side surface of fixed column (3) is equipped with draw-in groove (17), and the below of draw-in groove (17) is equipped with draw-in groove two (19), the joint has first filter screen (18) on draw-in groove one (17), the joint has second filter screen (20) on draw-in groove two (19), the bottom of crossing filter bag (2) is established reinforcing net (4), and the bottom of reinforcing net (4) is equipped with activated carbon adsorption layer (5), the top surface of solid fixed ring (1) is equipped with outer adapter ring (6), gu fixed ring (1) and outer adapter ring (6) pass through internal thread (21, the inner wall both sides of outer adapter ring (6) are equipped with first backup pad (8) and second backup pad (14) respectively, and the below of first backup pad (8) and second backup pad (14) is equipped with first baffle (9) and second baffle (16) respectively, top surface one side of first baffle (9) is connected with first backup pad (8) through expanding spring (7), second baffle (16) top surface one side is connected with second backup pad (14) through expanding spring two (15), the one end of first baffle (9) is equipped with fixture block one (10), the one end of second baffle (16) is equipped with fixture block two (13).

2. The filter bag of claim 1, wherein the first sealing gasket (11) is provided on the top surface of the first clamping block (10), and the second sealing gasket (12) is provided on the top surface of the second clamping block (13).

3. An anti-backflow environmentally friendly filter bag according to claim 1, wherein the first filter (18) has a larger pore size than the second filter (20).

4. The filter bag as claimed in claim 1, wherein the first and second slots (17, 19) are of U-shaped configuration.

5. An environment-friendly filter bag according to claim 1, characterized in that the reinforcing mesh (4) is made of stainless steel.

6. An environment friendly filter bag according to claim 1, characterised in that the diameter of the fixing ring (1) is greater than the diameter of the external ring (6).

7. An environmentally friendly filter bag according to claim 1, characterised in that the reinforcement net (4) is attached to the inside of the filter bag (2).

8. The environment-friendly filter bag of claim 1, wherein one end of each of the first baffle (9) and the second baffle (16) is connected with the outer ring (6) through a rotating shaft.